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Bluetooth: Use only 8 bits for the HCI CMSG state flags

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This change implements suggestions from the code review of the SCO CMSG
state flag patch.

Signed-off-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alain Michaud 2020-06-11 14:26:10 +00:00 committed by Marcel Holtmann
parent 00398e1d51
commit 32929e1f4a
2 changed files with 4 additions and 4 deletions
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4
include/net/bluetooth/hci_sock.h
View File

@ -31,8 +31,8 @@
#define HCI_TIME_STAMP 3
/* CMSG flags */
#define HCI_CMSG_DIR 0x0001
#define HCI_CMSG_TSTAMP 0x0002
#define HCI_CMSG_DIR 0x01
#define HCI_CMSG_TSTAMP 0x02
struct sockaddr_hci {
sa_family_t hci_family;

4
net/bluetooth/hci_sock.c
View File

@ -52,7 +52,7 @@ struct hci_pinfo {
struct bt_sock bt;
struct hci_dev *hdev;
struct hci_filter filter;
__u32 cmsg_mask;
__u8 cmsg_mask;
unsigned short channel;
unsigned long flags;
__u32 cookie;
@ -1399,7 +1399,7 @@ done:
static void hci_sock_cmsg(struct sock *sk, struct msghdr *msg,
struct sk_buff *skb)
{
__u32 mask = hci_pi(sk)->cmsg_mask;
__u8 mask = hci_pi(sk)->cmsg_mask;
if (mask & HCI_CMSG_DIR) {
int incoming = bt_cb(skb)->incoming;